The Hub Assembly,vehicular, cataloged under National Stock Number 2530-01-677-3637, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Horstman Defence Systems Limited. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-677-3637 |
| Primary Part Number | 3-16853-234SP |
| Item Name | Hub Assembly,vehicular |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Horstman Defence Systems Limited |
| Status | ACTIVE |
| Overall Diameter | 324.0 MILLIMETERS NOMINAL MM |
| Vehicle Identification Designator | 155MM, HOWITZER MM |
| Vehicle Design Control Activity | 19200 |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13068927 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 3-16853-234SP PRIMARY | Horstman Defence Systems Limited (GBR) |
NSN 2530-01-677-3637 is a Hub Assembly,vehicular, manufactured by Horstman Defence Systems Limited, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-677-3637 has 2 manufacturer part numbers on file: 13068927 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3-16853-234SP (Horstman Defence Systems Limited).
Key specifications for 3-16853-234SP: Overall Diameter: 324.0 MILLIMETERS NOMINAL MM; Overall Length: 168.0 MILLIMETERS NOMINAL MM; Vehicle Identification Designator: 155MM, HOWITZER MM; Vehicle Design Control Activity: 19200. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.